Server = null;
Client = {
	session: {},
};

$.ajaxSetup({
	type: 'POST',
});

Client.isSession = function(tag) {
	return Client.session.hasOwnProperty(tag);
}

//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

Client.paraskinio = {};

Client.paraskinio.open = function() {
	if (Client.paraskinio.win) return Client.paraskinio.close();
	Client.paraskinio.close();
	Client.paraskinio.win = window.open(Client.server + 'paraskinio',
		'_blank', 'top=80,left=80,width=1060,height=680');
	$('#CPparaskinio').addClass('cpanelIconEkremes');
}

Client.paraskinio.close = function() {
	if (!Client.paraskinio.win) return;
	Client.paraskinio.win.close();
	delete Client.paraskinio.win;
	$('#CPparaskinio').removeClass('cpanelIconEkremes');
}

//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

Client.fyi = {};

Client.fyi.setup = function() {
	var
	p = $('.fyi'),
	h = p.outerHeight() + 'px';

	p.css({
		maxHeight: h,
		minHeight: h,
		visibility: 'hidden',
	});
}

Client.fyi.print = function(s, pk) {
	if (s === undefined) s = '';
	else if (typeof s === 'string') s = s.trim();

	pk.finish();
	if (s === '') pk.css({visibility:'hidden'}).empty();
	else pk.css({visibility:'visible'}).html(s).fadeTo(0, 1).delay(5000).fadeTo(1000, 1);
}

Client.fyi.error = function(s, pk) {
	Client.fyi.print('<span class="kokino">' + s + '</span>', pk);
}

Client.fyi.pano = function(s) {
	Client.fyi.print(s, $('#fyiPano'));
}

Client.fyi.kato = function(s) {
	Client.fyi.print(s, $('#fyiKato'));
}

Client.fyi.epano = function(s) {
	Client.fyi.error(s, $('#fyiPano'));
}

Client.fyi.ekato = function(s) {
	Client.fyi.error(s, $('#fyiKato'));
}

//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

Client.ofelimoStretch = function(callback) {
	var
	p = $('#ofelimo'),
	h = $(window).height();

	h -= ($('#toolbar').outerHeight(true) || 0);
	h -= ($('#ribbon').outerHeight(true) || 0);
	h -= ($('#fyiPano').outerHeight(true) || 0);
	h -= ($('#fyiKato').outerHeight(true) || 0);
	h -= $(document.body).outerHeight(true);
	h += $(document.body).outerHeight(false);

	p.css({
		minHeight: h + 'px',
		maxHeight: h + 'px',
	});

	if (callback) callback();
}

Client.bodyFloat = function(callback) {
	Client.ofelimoStretch(callback);
	$(window).on('resize', function() {
		Client.ofelimoStretch(callback);
		$(document.body).scrollKato();
	});
}

Client.bodyFixed = function() {
	$(document.body).addClass('bodyFixed');
	$(window).off('resize');
}

//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

Client.isPektis = function() {
	return Client.session.hasOwnProperty('pektis');
}

Client.oxiPektis = function() {
	return !Client.isPektis();
}

//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

Client.sinefo = function(s, x) {
	var t = $('<span>').addClass('sinefo').html(s);
	if (x) x.append(t);
	return t;
}

//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

Client.tab = function(p, x) {
	var t = $('<div>').addClass('tab');
	t.append(p);
	if (x) x.append(t);
	return t;
}

Client.tabKlisimo = function(x) {
	return Client.tab($('<a>').attr({href: '#'}).on('click', function(e) {
		self.close();
		return false;
	}).append(Client.sinefo('Κλείσιμο')), x === undefined ? $('#toolbarLeft') : x);

}

Client.tabEpistrofi = function(lektiko, url, x) {
	return Client.tab($('<a>').attr({href: '#'}).on('click', function(e) {
		self.location = url ? url : Client.server;
		return false;
	}).append(Client.sinefo(lektiko === undefined ? 'Επιστροφή' : lektiko)),
	x === undefined ? $('#toolbarLeft') : x);

}

Client.tabArxiki = function(x) {
	return Client.tab($('<a>').attr({href: '#'}).on('click', function(e) {
		self.location = Client.server;
		return false;
	}).append(Client.sinefo('Αρχική')),
	x === undefined ? $('#toolbarLeft') : x);

}

Client.tabEgrafi = function(x) {
	return Client.tab($('<a>').attr({href: Client.server + 'account'}).append(Client.sinefo('Εγγραφή')),
		x === undefined ? $('#toolbarRight') : x);

}

Client.tabIsodos = function(x) {
	return Client.tab($('<a>').attr({href: Client.server + 'isodos'}).append(Client.sinefo('Είσοδος')),
		x === undefined ? $('#toolbarRight') : x);
}

Client.tabExodos = function(x) {
	return Client.tab($('<a>').attr({href: Client.server + ''}).
	append(Client.sinefo('Έξοδος').
	on('click', function(e) {
		$.ajax(Client.server + 'account/exodos.php').
		done(function(data) {
			window.location = Client.server;
		}).
		fail(function(data) {
			Client.fyi.epano('Απέτυχε η έξοδος');
		});
		return false;
	})), x === undefined ? $('#toolbarRight') : x);
}

//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

Client.toolbarLeft = function(opts) {
	var tbr = $('#toolbarLeft');
	if (!tbr.length) return;

	if (opts === undefined) opts = {};
	else if (typeof opts == 'string') opts = {odigies:opts};
	if (opts.hasOwnProperty('odigies')) opts.odigies = '#' + opts.odigies;
	else opts.odigies = '';

	Client.tab($('<a>').attr({
		target: '_blank',
		href: Client.server + 'odigies/index.php' + opts.odigies,
	}).append(Client.sinefo('Οδηγίες')), tbr);
}

Client.toolbarRight = function() {
	var tbr = $('#toolbarRight');
	if (!tbr.length) return;

	if (Client.oxiPektis()) {
		Client.tabEgrafi(tbr);
		Client.tabIsodos(tbr);
		return;
	}

	Client.tab($('<a target="_blank" href="' + Client.server + 'account">' +
		'<span class="sinefo entona">' + Client.session.pektis + '</span>'), tbr);
	Client.tabExodos(tbr);
}

//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

Client.diafimisi = {};

Client.diafimisi.setup = function() {
	var x, p;

	x = $('#diafimisi');
	if (!x.length) return;

	p = $('<img>').addClass('klisimoIcon').attr({
		src: Client.server + 'ikona/misc/klisimo.png',
	}).on('mouseenter', function(e) {
		e.stopPropagation();
		$(this).addClass('klisimoIconEmfanes');
	}).on('mouseleave', function(e) {
		e.stopPropagation();
		$(this).removeClass('klisimoIconEmfanes');
	}).on('click', function(e) {
		e.stopPropagation();
		x.slideUp();
		if (Client.diafimisi.callback) Client.diafimisi.callback();
	});

	x.append(p);
}

//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

Client.motd = {};

Client.motd.setup = function() {
	var x, p;

	x = $('#motd');
	if (!x.length) return;

	p = $('<img>').addClass('klisimoIcon').attr({
		src: Client.server + 'ikona/misc/klisimo.png',
	}).on('mouseenter', function(e) {
		e.stopPropagation();
		$(this).addClass('klisimoIconEmfanes');
	}).on('mouseleave', function(e) {
		e.stopPropagation();
		$(this).removeClass('klisimoIconEmfanes');
	}).on('click', function(e) {
		e.stopPropagation();
		x.slideUp();
		if (Client.motd.callback) Client.motd.callback();
	});

	x.append(p);
}

//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

Client.stopProp = function(e) {
	if (e === false) return;
	if (!e) e = window.event;
	if (!e) return;
	e.cancelBubble = true;
	if (e.stopPropagation) e.stopPropagation();
}

//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

// Η jQuery μέθοδος "scrollKato" εφαρμόζεται σε scrollable DOM elements και
// προκαλεί scroll bottom στα συγκεκριμένα elements.

jQuery.fn.scrollKato = function(slow) {
	return this.each(function() {
		try {
			if (slow) $(this).animate({scrollTop: this.scrollHeight}, 'slow');
			else this.scrollTop = this.scrollHeight;
		} catch(e) {};
	});
}

jQuery.fn.kounima = function(n, i) {
	if (n === undefined) n = 10;
	if (i === undefined) i = 0;

	return this.each(function() {
		var obj = $(this);
		if (i > n) return obj.removeClass('kounima0 kounima1');

		obj.addClass('kounima' + (i % 2));
		i++;
		obj.removeClass('kounima' + (i % 2));

		setTimeout(function() {
			obj.kounima(n, i);
		}, 100);
	});
}

jQuery.fn.strofi = function(opts) {
	var prev = 'strofiPrev';

	if (opts === undefined) opts = {
		strofi: 90,
	};
	else if (typeof opts === 'number') opts = {
		strofi: opts,
	};
	else if (isNaN(opts.strofi)) opts.strofi = 90;

	return this.each(function(){
		var elem = $(this), teliki;

		if (isNaN(opts.arxiki)) opts.arxiki = elem.data(prev);
		if (isNaN(opts.arxiki)) opts.arxiki = 0;
		teliki = opts.arxiki + opts.strofi;

		$({gonia: opts.arxiki}).animate({gonia: teliki}, {
			duration: opts.duration,
			easing: opts.easing,
			step: function(now) {
				elem.css('transform', 'rotate(' + now + 'deg)');
			},
			complete: function() {
				elem.data(prev, teliki);
				if (opts.complete) complete(elem);
			},
		});
	});
}

//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

Client.unload = function() {
	if (Client.unloaded) return;
	Client.unloaded = true;

	Client.paraskinio.close();
}

$(window).on('beforeunload', function() {
	Client.unload();
});

$(window).on('unload', function() {
	Client.unload();
});

//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

Client.setup1 = function() {
	if (Client.isSession('paraskinio')) $(document.body).css({
		backgroundImage: "url('" + Client.server + "ikona/paraskinio/" +
		Client.session.paraskinio + "')"});
	else Client.session.paraskinio = 'standard.png';
	Client.fyi.setup();
	Client.diafimisi.setup();
	Client.motd.setup();
}

Client.setup2 = function() {
	$('.kounima').kounima();
}

$(document).ready(function() {
	Client.setup1();
});

// Λίγο αργότερα…

$(window).load(function() {
	Client.setup2();
});
